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callbacks instead

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This commit is contained in:
Rainer Kordmaa
2022-11-13 10:27:12 +02:00
parent c8f003bbca
commit 757d934a50
1 changed files with 26 additions and 1 deletions
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webserver/core/main.cpp
+26 -1
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@@ -182,6 +182,15 @@ void handleSpecialFunctions()
//insert other special functions below
}
// pointers to IO *array[const][const] from cpp to c and back again don't work as expected, so instead callbacks
u_int8_t *bool_input_call_back(int a, int b){ return bool_input[a][b]; }
u_int8_t *bool_output_call_back(int a, int b){ return bool_output[a][b]; }
u_int8_t *byte_input_call_back(int a){ return byte_input[a]; }
u_int8_t *byte_output_call_back(int a){ return byte_output[a]; }
u_int16_t *int_input_call_back(int a){ return int_input[a]; }
u_int16_t *int_output_call_back(int a){ return int_output[a]; }
int main(int argc,char **argv)
{
unsigned char log_msg[1000];
@@ -227,6 +236,8 @@ int main(int argc,char **argv)
readPersistentStorage();
//pthread_t persistentThread;
//pthread_create(&persistentThread, NULL, persistentStorage, NULL);
#ifdef __linux__
//======================================================
@@ -263,11 +274,25 @@ int main(int argc,char **argv)
//attached to the user variables
glueVars();
boolvar_call_back bool_input_callback = bool_input_call_back;
boolvar_call_back bool_output_callback = bool_output_call_back;
int8var_call_back byte_input_callback = byte_input_call_back;
int8var_call_back byte_output_callback = byte_output_call_back;
int16var_call_back int_input_callback = int_input_call_back;
int16var_call_back int_output_callback = int_output_call_back;
updateBuffersIn(); //read input image
pthread_mutex_lock(&bufferLock); //lock mutex
if(ethercat_callcyclic(BUFFER_SIZE, (uint8_t***)bool_input, (uint8_t***)bool_output, (uint8_t**)byte_input, (uint8_t**)byte_output, (uint16_t**)int_input, (uint16_t**)int_output)){
if(ethercat_callcyclic(BUFFER_SIZE,
bool_input_callback,
bool_output_callback,
byte_input_callback,
byte_output_callback,
int_input_callback,
int_output_callback)){
printf("EtherCAT cyclic failed\n");
break;
}